ApplicationInfo.java revision 57dcf5b177b56195421535938544f32d8b591b42
1/* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.content.pm.PackageManager.NameNotFoundException; 20import android.content.res.Resources; 21import android.graphics.drawable.Drawable; 22import android.os.Parcel; 23import android.os.Parcelable; 24import android.util.Printer; 25 26import com.android.internal.util.ArrayUtils; 27 28import java.text.Collator; 29import java.util.Arrays; 30import java.util.Comparator; 31import java.util.Objects; 32 33/** 34 * Information you can retrieve about a particular application. This 35 * corresponds to information collected from the AndroidManifest.xml's 36 * <application> tag. 37 */ 38public class ApplicationInfo extends PackageItemInfo implements Parcelable { 39 40 /** 41 * Default task affinity of all activities in this application. See 42 * {@link ActivityInfo#taskAffinity} for more information. This comes 43 * from the "taskAffinity" attribute. 44 */ 45 public String taskAffinity; 46 47 /** 48 * Optional name of a permission required to be able to access this 49 * application's components. From the "permission" attribute. 50 */ 51 public String permission; 52 53 /** 54 * The name of the process this application should run in. From the 55 * "process" attribute or, if not set, the same as 56 * <var>packageName</var>. 57 */ 58 public String processName; 59 60 /** 61 * Class implementing the Application object. From the "class" 62 * attribute. 63 */ 64 public String className; 65 66 /** 67 * A style resource identifier (in the package's resources) of the 68 * description of an application. From the "description" attribute 69 * or, if not set, 0. 70 */ 71 public int descriptionRes; 72 73 /** 74 * A style resource identifier (in the package's resources) of the 75 * default visual theme of the application. From the "theme" attribute 76 * or, if not set, 0. 77 */ 78 public int theme; 79 80 /** 81 * Class implementing the Application's manage space 82 * functionality. From the "manageSpaceActivity" 83 * attribute. This is an optional attribute and will be null if 84 * applications don't specify it in their manifest 85 */ 86 public String manageSpaceActivityName; 87 88 /** 89 * Class implementing the Application's backup functionality. From 90 * the "backupAgent" attribute. This is an optional attribute and 91 * will be null if the application does not specify it in its manifest. 92 * 93 * <p>If android:allowBackup is set to false, this attribute is ignored. 94 */ 95 public String backupAgentName; 96 97 /** 98 * The default extra UI options for activities in this application. 99 * Set from the {@link android.R.attr#uiOptions} attribute in the 100 * activity's manifest. 101 */ 102 public int uiOptions = 0; 103 104 /** 105 * Value for {@link #flags}: if set, this application is installed in the 106 * device's system image. 107 */ 108 public static final int FLAG_SYSTEM = 1<<0; 109 110 /** 111 * Value for {@link #flags}: set to true if this application would like to 112 * allow debugging of its 113 * code, even when installed on a non-development system. Comes 114 * from {@link android.R.styleable#AndroidManifestApplication_debuggable 115 * android:debuggable} of the <application> tag. 116 */ 117 public static final int FLAG_DEBUGGABLE = 1<<1; 118 119 /** 120 * Value for {@link #flags}: set to true if this application has code 121 * associated with it. Comes 122 * from {@link android.R.styleable#AndroidManifestApplication_hasCode 123 * android:hasCode} of the <application> tag. 124 */ 125 public static final int FLAG_HAS_CODE = 1<<2; 126 127 /** 128 * Value for {@link #flags}: set to true if this application is persistent. 129 * Comes from {@link android.R.styleable#AndroidManifestApplication_persistent 130 * android:persistent} of the <application> tag. 131 */ 132 public static final int FLAG_PERSISTENT = 1<<3; 133 134 /** 135 * Value for {@link #flags}: set to true if this application holds the 136 * {@link android.Manifest.permission#FACTORY_TEST} permission and the 137 * device is running in factory test mode. 138 */ 139 public static final int FLAG_FACTORY_TEST = 1<<4; 140 141 /** 142 * Value for {@link #flags}: default value for the corresponding ActivityInfo flag. 143 * Comes from {@link android.R.styleable#AndroidManifestApplication_allowTaskReparenting 144 * android:allowTaskReparenting} of the <application> tag. 145 */ 146 public static final int FLAG_ALLOW_TASK_REPARENTING = 1<<5; 147 148 /** 149 * Value for {@link #flags}: default value for the corresponding ActivityInfo flag. 150 * Comes from {@link android.R.styleable#AndroidManifestApplication_allowClearUserData 151 * android:allowClearUserData} of the <application> tag. 152 */ 153 public static final int FLAG_ALLOW_CLEAR_USER_DATA = 1<<6; 154 155 /** 156 * Value for {@link #flags}: this is set if this application has been 157 * install as an update to a built-in system application. 158 */ 159 public static final int FLAG_UPDATED_SYSTEM_APP = 1<<7; 160 161 /** 162 * Value for {@link #flags}: this is set of the application has specified 163 * {@link android.R.styleable#AndroidManifestApplication_testOnly 164 * android:testOnly} to be true. 165 */ 166 public static final int FLAG_TEST_ONLY = 1<<8; 167 168 /** 169 * Value for {@link #flags}: true when the application's window can be 170 * reduced in size for smaller screens. Corresponds to 171 * {@link android.R.styleable#AndroidManifestSupportsScreens_smallScreens 172 * android:smallScreens}. 173 */ 174 public static final int FLAG_SUPPORTS_SMALL_SCREENS = 1<<9; 175 176 /** 177 * Value for {@link #flags}: true when the application's window can be 178 * displayed on normal screens. Corresponds to 179 * {@link android.R.styleable#AndroidManifestSupportsScreens_normalScreens 180 * android:normalScreens}. 181 */ 182 public static final int FLAG_SUPPORTS_NORMAL_SCREENS = 1<<10; 183 184 /** 185 * Value for {@link #flags}: true when the application's window can be 186 * increased in size for larger screens. Corresponds to 187 * {@link android.R.styleable#AndroidManifestSupportsScreens_largeScreens 188 * android:largeScreens}. 189 */ 190 public static final int FLAG_SUPPORTS_LARGE_SCREENS = 1<<11; 191 192 /** 193 * Value for {@link #flags}: true when the application knows how to adjust 194 * its UI for different screen sizes. Corresponds to 195 * {@link android.R.styleable#AndroidManifestSupportsScreens_resizeable 196 * android:resizeable}. 197 */ 198 public static final int FLAG_RESIZEABLE_FOR_SCREENS = 1<<12; 199 200 /** 201 * Value for {@link #flags}: true when the application knows how to 202 * accomodate different screen densities. Corresponds to 203 * {@link android.R.styleable#AndroidManifestSupportsScreens_anyDensity 204 * android:anyDensity}. 205 */ 206 public static final int FLAG_SUPPORTS_SCREEN_DENSITIES = 1<<13; 207 208 /** 209 * Value for {@link #flags}: set to true if this application would like to 210 * request the VM to operate under the safe mode. Comes from 211 * {@link android.R.styleable#AndroidManifestApplication_vmSafeMode 212 * android:vmSafeMode} of the <application> tag. 213 */ 214 public static final int FLAG_VM_SAFE_MODE = 1<<14; 215 216 /** 217 * Value for {@link #flags}: set to <code>false</code> if the application does not wish 218 * to permit any OS-driven backups of its data; <code>true</code> otherwise. 219 * 220 * <p>Comes from the 221 * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup} 222 * attribute of the <application> tag. 223 */ 224 public static final int FLAG_ALLOW_BACKUP = 1<<15; 225 226 /** 227 * Value for {@link #flags}: set to <code>false</code> if the application must be kept 228 * in memory following a full-system restore operation; <code>true</code> otherwise. 229 * Ordinarily, during a full system restore operation each application is shut down 230 * following execution of its agent's onRestore() method. Setting this attribute to 231 * <code>false</code> prevents this. Most applications will not need to set this attribute. 232 * 233 * <p>If 234 * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup} 235 * is set to <code>false</code> or no 236 * {@link android.R.styleable#AndroidManifestApplication_backupAgent android:backupAgent} 237 * is specified, this flag will be ignored. 238 * 239 * <p>Comes from the 240 * {@link android.R.styleable#AndroidManifestApplication_killAfterRestore android:killAfterRestore} 241 * attribute of the <application> tag. 242 */ 243 public static final int FLAG_KILL_AFTER_RESTORE = 1<<16; 244 245 /** 246 * Value for {@link #flags}: Set to <code>true</code> if the application's backup 247 * agent claims to be able to handle restore data even "from the future," 248 * i.e. from versions of the application with a versionCode greater than 249 * the one currently installed on the device. <i>Use with caution!</i> By default 250 * this attribute is <code>false</code> and the Backup Manager will ensure that data 251 * from "future" versions of the application are never supplied during a restore operation. 252 * 253 * <p>If 254 * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup} 255 * is set to <code>false</code> or no 256 * {@link android.R.styleable#AndroidManifestApplication_backupAgent android:backupAgent} 257 * is specified, this flag will be ignored. 258 * 259 * <p>Comes from the 260 * {@link android.R.styleable#AndroidManifestApplication_restoreAnyVersion android:restoreAnyVersion} 261 * attribute of the <application> tag. 262 */ 263 public static final int FLAG_RESTORE_ANY_VERSION = 1<<17; 264 265 /** 266 * Value for {@link #flags}: Set to true if the application is 267 * currently installed on external/removable/unprotected storage. Such 268 * applications may not be available if their storage is not currently 269 * mounted. When the storage it is on is not available, it will look like 270 * the application has been uninstalled (its .apk is no longer available) 271 * but its persistent data is not removed. 272 */ 273 public static final int FLAG_EXTERNAL_STORAGE = 1<<18; 274 275 /** 276 * Value for {@link #flags}: true when the application's window can be 277 * increased in size for extra large screens. Corresponds to 278 * {@link android.R.styleable#AndroidManifestSupportsScreens_xlargeScreens 279 * android:xlargeScreens}. 280 */ 281 public static final int FLAG_SUPPORTS_XLARGE_SCREENS = 1<<19; 282 283 /** 284 * Value for {@link #flags}: true when the application has requested a 285 * large heap for its processes. Corresponds to 286 * {@link android.R.styleable#AndroidManifestApplication_largeHeap 287 * android:largeHeap}. 288 */ 289 public static final int FLAG_LARGE_HEAP = 1<<20; 290 291 /** 292 * Value for {@link #flags}: true if this application's package is in 293 * the stopped state. 294 */ 295 public static final int FLAG_STOPPED = 1<<21; 296 297 /** 298 * Value for {@link #flags}: true when the application is willing to support 299 * RTL (right to left). All activities will inherit this value. 300 * 301 * Set from the {@link android.R.attr#supportsRtl} attribute in the 302 * activity's manifest. 303 * 304 * Default value is false (no support for RTL). 305 */ 306 public static final int FLAG_SUPPORTS_RTL = 1<<22; 307 308 /** 309 * Value for {@link #flags}: true if the application is currently 310 * installed for the calling user. 311 */ 312 public static final int FLAG_INSTALLED = 1<<23; 313 314 /** 315 * Value for {@link #flags}: true if the application only has its 316 * data installed; the application package itself does not currently 317 * exist on the device. 318 */ 319 public static final int FLAG_IS_DATA_ONLY = 1<<24; 320 321 /** 322 * Value for {@link #flags}: true if the application was declared to be a game, or 323 * false if it is a non-game application. 324 */ 325 public static final int FLAG_IS_GAME = 1<<25; 326 327 /** 328 * Value for {@link #flags}: {@code true} if the application asks that only 329 * full-data streaming backups of its data be performed even though it defines 330 * a {@link android.app.backup.BackupAgent BackupAgent}, which normally 331 * indicates that the app will manage its backed-up data via incremental 332 * key/value updates. 333 */ 334 public static final int FLAG_FULL_BACKUP_ONLY = 1<<26; 335 336 /** 337 * Value for {@link #flags}: set to {@code true} if the application 338 * is permitted to hold privileged permissions. 339 * 340 * {@hide} 341 */ 342 public static final int FLAG_PRIVILEGED = 1<<30; 343 344 /** 345 * Value for {@link #flags}: Set to true if the application has been 346 * installed using the forward lock option. 347 * 348 * NOTE: DO NOT CHANGE THIS VALUE! It is saved in packages.xml. 349 * 350 * {@hide} 351 */ 352 public static final int FLAG_FORWARD_LOCK = 1<<29; 353 354 /** 355 * Value for {@link #flags}: set to <code>true</code> if the application 356 * has reported that it is heavy-weight, and thus can not participate in 357 * the normal application lifecycle. 358 * 359 * <p>Comes from the 360 * android.R.styleable#AndroidManifestApplication_cantSaveState 361 * attribute of the <application> tag. 362 * 363 * {@hide} 364 */ 365 public static final int FLAG_CANT_SAVE_STATE = 1<<28; 366 367 /** 368 * Value for {@link #flags}: true if the application is blocked via restrictions and for 369 * most purposes is considered as not installed. 370 * {@hide} 371 */ 372 public static final int FLAG_BLOCKED = 1<<27; 373 374 /** 375 * Flags associated with the application. Any combination of 376 * {@link #FLAG_SYSTEM}, {@link #FLAG_DEBUGGABLE}, {@link #FLAG_HAS_CODE}, 377 * {@link #FLAG_PERSISTENT}, {@link #FLAG_FACTORY_TEST}, and 378 * {@link #FLAG_ALLOW_TASK_REPARENTING} 379 * {@link #FLAG_ALLOW_CLEAR_USER_DATA}, {@link #FLAG_UPDATED_SYSTEM_APP}, 380 * {@link #FLAG_TEST_ONLY}, {@link #FLAG_SUPPORTS_SMALL_SCREENS}, 381 * {@link #FLAG_SUPPORTS_NORMAL_SCREENS}, 382 * {@link #FLAG_SUPPORTS_LARGE_SCREENS}, {@link #FLAG_SUPPORTS_XLARGE_SCREENS}, 383 * {@link #FLAG_RESIZEABLE_FOR_SCREENS}, 384 * {@link #FLAG_SUPPORTS_SCREEN_DENSITIES}, {@link #FLAG_VM_SAFE_MODE}, 385 * {@link #FLAG_INSTALLED}, {@link #FLAG_IS_GAME}. 386 */ 387 public int flags = 0; 388 389 /** 390 * The required smallest screen width the application can run on. If 0, 391 * nothing has been specified. Comes from 392 * {@link android.R.styleable#AndroidManifestSupportsScreens_requiresSmallestWidthDp 393 * android:requiresSmallestWidthDp} attribute of the <supports-screens> tag. 394 */ 395 public int requiresSmallestWidthDp = 0; 396 397 /** 398 * The maximum smallest screen width the application is designed for. If 0, 399 * nothing has been specified. Comes from 400 * {@link android.R.styleable#AndroidManifestSupportsScreens_compatibleWidthLimitDp 401 * android:compatibleWidthLimitDp} attribute of the <supports-screens> tag. 402 */ 403 public int compatibleWidthLimitDp = 0; 404 405 /** 406 * The maximum smallest screen width the application will work on. If 0, 407 * nothing has been specified. Comes from 408 * {@link android.R.styleable#AndroidManifestSupportsScreens_largestWidthLimitDp 409 * android:largestWidthLimitDp} attribute of the <supports-screens> tag. 410 */ 411 public int largestWidthLimitDp = 0; 412 413 /** 414 * Full path to the base APK for this application. 415 */ 416 // TODO: verify that nobody is doing codePath comparisons against this 417 public String sourceDir; 418 419 /** 420 * Full path to the publicly available parts of {@link #sourceDir}, 421 * including resources and manifest. This may be different from 422 * {@link #sourceDir} if an application is forward locked. 423 */ 424 public String publicSourceDir; 425 426 /** 427 * Full paths to zero or more split APKs that, when combined with the base 428 * APK defined in {@link #sourceDir}, form a complete application. 429 */ 430 public String[] splitSourceDirs; 431 432 /** 433 * Full path to the publicly available parts of {@link #splitSourceDirs}, 434 * including resources and manifest. This may be different from 435 * {@link #splitSourceDirs} if an application is forward locked. 436 */ 437 public String[] splitPublicSourceDirs; 438 439 /** 440 * Full paths to the locations of extra resource packages this application 441 * uses. This field is only used if there are extra resource packages, 442 * otherwise it is null. 443 * 444 * {@hide} 445 */ 446 public String[] resourceDirs; 447 448 /** 449 * String retrieved from the seinfo tag found in selinux policy. This value 450 * is useful in setting an SELinux security context on the process as well 451 * as its data directory. 452 * 453 * {@hide} 454 */ 455 public String seinfo; 456 457 /** 458 * Paths to all shared libraries this application is linked against. This 459 * field is only set if the {@link PackageManager#GET_SHARED_LIBRARY_FILES 460 * PackageManager.GET_SHARED_LIBRARY_FILES} flag was used when retrieving 461 * the structure. 462 */ 463 public String[] sharedLibraryFiles; 464 465 /** 466 * Full path to a directory assigned to the package for its persistent 467 * data. 468 */ 469 public String dataDir; 470 471 /** 472 * Full path to the directory where native JNI libraries are stored. 473 */ 474 public String nativeLibraryDir; 475 476 /** 477 * The ABI that this application requires, This is inferred from the ABIs 478 * of the native JNI libraries the application bundles. Will be {@code null} 479 * if this application does not require any particular ABI. 480 * 481 * {@hide} 482 */ 483 public String cpuAbi; 484 485 /** 486 * The kernel user-ID that has been assigned to this application; 487 * currently this is not a unique ID (multiple applications can have 488 * the same uid). 489 */ 490 public int uid; 491 492 /** 493 * The minimum SDK version this application targets. It may run on earlier 494 * versions, but it knows how to work with any new behavior added at this 495 * version. Will be {@link android.os.Build.VERSION_CODES#CUR_DEVELOPMENT} 496 * if this is a development build and the app is targeting that. You should 497 * compare that this number is >= the SDK version number at which your 498 * behavior was introduced. 499 */ 500 public int targetSdkVersion; 501 502 /** 503 * The app's declared version code. 504 * @hide 505 */ 506 public int versionCode; 507 508 /** 509 * When false, indicates that all components within this application are 510 * considered disabled, regardless of their individually set enabled status. 511 */ 512 public boolean enabled = true; 513 514 /** 515 * For convenient access to the current enabled setting of this app. 516 * @hide 517 */ 518 public int enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; 519 520 /** 521 * For convenient access to package's install location. 522 * @hide 523 */ 524 public int installLocation = PackageInfo.INSTALL_LOCATION_UNSPECIFIED; 525 526 public void dump(Printer pw, String prefix) { 527 super.dumpFront(pw, prefix); 528 if (className != null) { 529 pw.println(prefix + "className=" + className); 530 } 531 if (permission != null) { 532 pw.println(prefix + "permission=" + permission); 533 } 534 pw.println(prefix + "processName=" + processName); 535 pw.println(prefix + "taskAffinity=" + taskAffinity); 536 pw.println(prefix + "uid=" + uid + " flags=0x" + Integer.toHexString(flags) 537 + " theme=0x" + Integer.toHexString(theme)); 538 pw.println(prefix + "requiresSmallestWidthDp=" + requiresSmallestWidthDp 539 + " compatibleWidthLimitDp=" + compatibleWidthLimitDp 540 + " largestWidthLimitDp=" + largestWidthLimitDp); 541 pw.println(prefix + "sourceDir=" + sourceDir); 542 if (!Objects.equals(sourceDir, publicSourceDir)) { 543 pw.println(prefix + "publicSourceDir=" + publicSourceDir); 544 } 545 if (!ArrayUtils.isEmpty(splitSourceDirs)) { 546 pw.println(prefix + "splitSourceDirs=" + Arrays.toString(splitSourceDirs)); 547 } 548 if (!ArrayUtils.isEmpty(splitPublicSourceDirs) 549 && !Arrays.equals(splitSourceDirs, splitPublicSourceDirs)) { 550 pw.println(prefix + "splitPublicSourceDirs=" + Arrays.toString(splitPublicSourceDirs)); 551 } 552 if (resourceDirs != null) { 553 pw.println(prefix + "resourceDirs=" + resourceDirs); 554 } 555 if (seinfo != null) { 556 pw.println(prefix + "seinfo=" + seinfo); 557 } 558 pw.println(prefix + "dataDir=" + dataDir); 559 if (sharedLibraryFiles != null) { 560 pw.println(prefix + "sharedLibraryFiles=" + sharedLibraryFiles); 561 } 562 pw.println(prefix + "enabled=" + enabled + " targetSdkVersion=" + targetSdkVersion 563 + " versionCode=" + versionCode); 564 if (manageSpaceActivityName != null) { 565 pw.println(prefix + "manageSpaceActivityName="+manageSpaceActivityName); 566 } 567 if (descriptionRes != 0) { 568 pw.println(prefix + "description=0x"+Integer.toHexString(descriptionRes)); 569 } 570 if (uiOptions != 0) { 571 pw.println(prefix + "uiOptions=0x" + Integer.toHexString(uiOptions)); 572 } 573 pw.println(prefix + "supportsRtl=" + (hasRtlSupport() ? "true" : "false")); 574 super.dumpBack(pw, prefix); 575 } 576 577 /** 578 * @return true if "supportsRtl" has been set to true in the AndroidManifest 579 * @hide 580 */ 581 public boolean hasRtlSupport() { 582 return (flags & FLAG_SUPPORTS_RTL) == FLAG_SUPPORTS_RTL; 583 } 584 585 public static class DisplayNameComparator 586 implements Comparator<ApplicationInfo> { 587 public DisplayNameComparator(PackageManager pm) { 588 mPM = pm; 589 } 590 591 public final int compare(ApplicationInfo aa, ApplicationInfo ab) { 592 CharSequence sa = mPM.getApplicationLabel(aa); 593 if (sa == null) { 594 sa = aa.packageName; 595 } 596 CharSequence sb = mPM.getApplicationLabel(ab); 597 if (sb == null) { 598 sb = ab.packageName; 599 } 600 601 return sCollator.compare(sa.toString(), sb.toString()); 602 } 603 604 private final Collator sCollator = Collator.getInstance(); 605 private PackageManager mPM; 606 } 607 608 public ApplicationInfo() { 609 } 610 611 public ApplicationInfo(ApplicationInfo orig) { 612 super(orig); 613 taskAffinity = orig.taskAffinity; 614 permission = orig.permission; 615 processName = orig.processName; 616 className = orig.className; 617 theme = orig.theme; 618 flags = orig.flags; 619 requiresSmallestWidthDp = orig.requiresSmallestWidthDp; 620 compatibleWidthLimitDp = orig.compatibleWidthLimitDp; 621 largestWidthLimitDp = orig.largestWidthLimitDp; 622 sourceDir = orig.sourceDir; 623 publicSourceDir = orig.publicSourceDir; 624 splitSourceDirs = orig.splitSourceDirs; 625 splitPublicSourceDirs = orig.splitPublicSourceDirs; 626 nativeLibraryDir = orig.nativeLibraryDir; 627 cpuAbi = orig.cpuAbi; 628 resourceDirs = orig.resourceDirs; 629 seinfo = orig.seinfo; 630 sharedLibraryFiles = orig.sharedLibraryFiles; 631 dataDir = orig.dataDir; 632 uid = orig.uid; 633 targetSdkVersion = orig.targetSdkVersion; 634 versionCode = orig.versionCode; 635 enabled = orig.enabled; 636 enabledSetting = orig.enabledSetting; 637 installLocation = orig.installLocation; 638 manageSpaceActivityName = orig.manageSpaceActivityName; 639 descriptionRes = orig.descriptionRes; 640 uiOptions = orig.uiOptions; 641 backupAgentName = orig.backupAgentName; 642 } 643 644 645 public String toString() { 646 return "ApplicationInfo{" 647 + Integer.toHexString(System.identityHashCode(this)) 648 + " " + packageName + "}"; 649 } 650 651 public int describeContents() { 652 return 0; 653 } 654 655 public void writeToParcel(Parcel dest, int parcelableFlags) { 656 super.writeToParcel(dest, parcelableFlags); 657 dest.writeString(taskAffinity); 658 dest.writeString(permission); 659 dest.writeString(processName); 660 dest.writeString(className); 661 dest.writeInt(theme); 662 dest.writeInt(flags); 663 dest.writeInt(requiresSmallestWidthDp); 664 dest.writeInt(compatibleWidthLimitDp); 665 dest.writeInt(largestWidthLimitDp); 666 dest.writeString(sourceDir); 667 dest.writeString(publicSourceDir); 668 dest.writeStringArray(splitSourceDirs); 669 dest.writeStringArray(splitPublicSourceDirs); 670 dest.writeString(nativeLibraryDir); 671 dest.writeString(cpuAbi); 672 dest.writeStringArray(resourceDirs); 673 dest.writeString(seinfo); 674 dest.writeStringArray(sharedLibraryFiles); 675 dest.writeString(dataDir); 676 dest.writeInt(uid); 677 dest.writeInt(targetSdkVersion); 678 dest.writeInt(versionCode); 679 dest.writeInt(enabled ? 1 : 0); 680 dest.writeInt(enabledSetting); 681 dest.writeInt(installLocation); 682 dest.writeString(manageSpaceActivityName); 683 dest.writeString(backupAgentName); 684 dest.writeInt(descriptionRes); 685 dest.writeInt(uiOptions); 686 } 687 688 public static final Parcelable.Creator<ApplicationInfo> CREATOR 689 = new Parcelable.Creator<ApplicationInfo>() { 690 public ApplicationInfo createFromParcel(Parcel source) { 691 return new ApplicationInfo(source); 692 } 693 public ApplicationInfo[] newArray(int size) { 694 return new ApplicationInfo[size]; 695 } 696 }; 697 698 private ApplicationInfo(Parcel source) { 699 super(source); 700 taskAffinity = source.readString(); 701 permission = source.readString(); 702 processName = source.readString(); 703 className = source.readString(); 704 theme = source.readInt(); 705 flags = source.readInt(); 706 requiresSmallestWidthDp = source.readInt(); 707 compatibleWidthLimitDp = source.readInt(); 708 largestWidthLimitDp = source.readInt(); 709 sourceDir = source.readString(); 710 publicSourceDir = source.readString(); 711 splitSourceDirs = source.readStringArray(); 712 splitPublicSourceDirs = source.readStringArray(); 713 nativeLibraryDir = source.readString(); 714 cpuAbi = source.readString(); 715 resourceDirs = source.readStringArray(); 716 seinfo = source.readString(); 717 sharedLibraryFiles = source.readStringArray(); 718 dataDir = source.readString(); 719 uid = source.readInt(); 720 targetSdkVersion = source.readInt(); 721 versionCode = source.readInt(); 722 enabled = source.readInt() != 0; 723 enabledSetting = source.readInt(); 724 installLocation = source.readInt(); 725 manageSpaceActivityName = source.readString(); 726 backupAgentName = source.readString(); 727 descriptionRes = source.readInt(); 728 uiOptions = source.readInt(); 729 } 730 731 /** 732 * Retrieve the textual description of the application. This 733 * will call back on the given PackageManager to load the description from 734 * the application. 735 * 736 * @param pm A PackageManager from which the label can be loaded; usually 737 * the PackageManager from which you originally retrieved this item. 738 * 739 * @return Returns a CharSequence containing the application's description. 740 * If there is no description, null is returned. 741 */ 742 public CharSequence loadDescription(PackageManager pm) { 743 if (descriptionRes != 0) { 744 CharSequence label = pm.getText(packageName, descriptionRes, this); 745 if (label != null) { 746 return label; 747 } 748 } 749 return null; 750 } 751 752 /** 753 * Disable compatibility mode 754 * 755 * @hide 756 */ 757 public void disableCompatibilityMode() { 758 flags |= (FLAG_SUPPORTS_LARGE_SCREENS | FLAG_SUPPORTS_NORMAL_SCREENS | 759 FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS | 760 FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); 761 } 762 763 /** 764 * @hide 765 */ 766 @Override protected Drawable loadDefaultIcon(PackageManager pm) { 767 if ((flags & FLAG_EXTERNAL_STORAGE) != 0 768 && isPackageUnavailable(pm)) { 769 return Resources.getSystem().getDrawable( 770 com.android.internal.R.drawable.sym_app_on_sd_unavailable_icon); 771 } 772 return pm.getDefaultActivityIcon(); 773 } 774 775 private boolean isPackageUnavailable(PackageManager pm) { 776 try { 777 return pm.getPackageInfo(packageName, 0) == null; 778 } catch (NameNotFoundException ex) { 779 return true; 780 } 781 } 782 783 /** 784 * @hide 785 */ 786 @Override protected ApplicationInfo getApplicationInfo() { 787 return this; 788 } 789} 790